7901000000010 has 192 divisors, whose sum is σ = 22819953951360. Its totient is φ = 1944415549440.

The previous prime is 7901000000009. The next prime is 7901000000071. The reversal of 7901000000010 is 100000001097.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7901000000010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227539450 + ... + 227574170.

It is an arithmetic number, because the mean of its divisors is an integer number (118853926830).

Almost surely, 2^{7901000000010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7901000000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11409976975680).

7901000000010 is an abundant number, since it is smaller than the sum of its proper divisors (14918953951350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7901000000010 is a wasteful number, since it uses less digits than its factorization.

7901000000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39750 (or 39731 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The spelling of 7901000000010 in words is "seven trillion, nine hundred one billion, ten", and thus it is an aban number.